```html
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    <title>Java打印流详解 - 技术小馆</title>
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</head>
<body class="bg-gray-50">
    <!-- Hero Section -->
    <section class="relative bg-gradient-to-r from-indigo-500 to-purple-600 text-white py-20 px-6 md:px-16">
        <div class="max-w-6xl mx-auto relative z-10">
            <div class="flex flex-col md:flex-row items-center">
                <div class="md:w-2/3 mb-10 md:mb-0">
                    <h1 class="text-4xl md:text-5xl font-bold mb-6 leading-tight">
                        Java <span class="gradient-text">打印流</span> 深度解析
                    </h1>
                    <p class="text-xl md:text-2xl mb-8 opacity-90 leading-relaxed">
                        掌握PrintStream和PrintWriter的核心原理与应用技巧
                    </p>
                    <div class="flex space-x-4">
                        <a href="#overview" class="px-6 py-3 bg-white text-indigo-600 font-semibold rounded-lg shadow-md hover:bg-gray-100 transition duration-300">
                            <i class="fas fa-book-open mr-2"></i>开始学习
                        </a>
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                            <i class="fas fa-code mr-2"></i>方法速查
                        </a>
                    </div>
                </div>
                <div class="md:w-1/3 flex justify-center">
                    <div class="relative w-64 h-64">
                        <div class="absolute inset-0 bg-white bg-opacity-20 rounded-full filter blur-xl"></div>
                        <div class="relative flex items-center justify-center w-full h-full">
                            <i class="fas fa-print text-8xl opacity-90"></i>
                        </div>
                    </div>
                </div>
            </div>
        </div>
        <div class="absolute bottom-0 left-0 right-0 h-16 bg-gradient-to-t from-gray-50 to-transparent"></div>
    </section>

    <!-- Overview Section -->
    <section id="overview" class="py-16 px-6 md:px-16 max-w-6xl mx-auto">
        <div class="mb-16 text-center">
            <h2 class="text-3xl font-bold mb-4">打印流概述</h2>
            <div class="w-24 h-1 bg-indigo-500 mx-auto my-6"></div>
            <p class="max-w-3xl mx-auto text-lg text-gray-600">
                打印流是Java IO体系中用于便捷输出的重要工具类，主要包含字节打印流(PrintStream)和字符打印流(PrintWriter)
            </p>
        </div>

        <div class="grid grid-cols-1 md:grid-cols-2 gap-8 mb-16">
            <div class="bg-white rounded-xl shadow-md overflow-hidden card-hover transition duration-300">
                <div class="p-6">
                    <div class="flex items-center mb-4">
                        <div class="flex items-center justify-center w-12 h-12 rounded-full bg-indigo-100 text-indigo-600 mr-4">
                            <i class="fas fa-stream text-xl"></i>
                        </div>
                        <h3 class="text-xl font-semibold">字节打印流 PrintStream</h3>
                    </div>
                    <p class="text-gray-600">
                        PrintStream是OutputStream的子类，属于字节打印流，可以方便地打印各种数据类型的值表示形式。它不会抛出IO异常，可以通过checkError()方法检查是否有错误发生。
                    </p>
                </div>
            </div>
            <div class="bg-white rounded-xl shadow-md overflow-hidden card-hover transition duration-300">
                <div class="p-6">
                    <div class="flex items-center mb-4">
                        <div class="flex items-center justify-center w-12 h-12 rounded-full bg-purple-100 text-purple-600 mr-4">
                            <i class="fas fa-font text-xl"></i>
                        </div>
                        <h3 class="text-xl font-semibold">字符打印流 PrintWriter</h3>
                    </div>
                    <p class="text-gray-600">
                        PrintWriter是Writer的子类，属于字符打印流，提供了更便捷的字符输出功能。与PrintStream类似，它也不会抛出IO异常，并且提供了自动刷新功能，特别适合文本输出。
                    </p>
                </div>
            </div>
        </div>

        <div class="bg-white rounded-xl shadow-md p-8 mb-16">
            <h3 class="text-2xl font-semibold mb-6">打印流核心特点</h3>
            <div class="grid grid-cols-1 md:grid-cols-3 gap-6">
                <div class="flex items-start">
                    <div class="flex-shrink-0 text-indigo-500 mr-4">
                        <i class="fas fa-check-circle text-2xl"></i>
                    </div>
                    <div>
                        <h4 class="font-medium text-lg mb-2">数据类型自动转换</h4>
                        <p class="text-gray-600">可以打印任何数据类型，自动将其转换为字符串形式输出</p>
                    </div>
                </div>
                <div class="flex items-start">
                    <div class="flex-shrink-0 text-indigo-500 mr-4">
                        <i class="fas fa-broom text-2xl"></i>
                    </div>
                    <div>
                        <h4 class="font-medium text-lg mb-2">自动刷新</h4>
                        <p class="text-gray-600">PrintWriter支持自动刷新功能，可确保输出及时显示</p>
                    </div>
                </div>
                <div class="flex items-start">
                    <div class="flex-shrink-0 text-indigo-500 mr-4">
                        <i class="fas fa-shield-alt text-2xl"></i>
                    </div>
                    <div>
                        <h4 class="font-medium text-lg mb-2">异常处理</h4>
                        <p class="text-gray-600">不会抛出IO异常，而是通过checkError()方法检查错误状态</p>
                    </div>
                </div>
            </div>
        </div>

        <div class="mb-16">
            <h3 class="text-2xl font-semibold mb-6">打印流类关系图</h3>
            <div class="bg-white rounded-xl shadow-md p-6">
                <div class="mermaid">
                    classDiagram
                        OutputStream <|-- PrintStream
                        Writer <|-- PrintWriter
                        class PrintStream {
                            +PrintStream(File file)
                            +PrintStream(OutputStream out)
                            +print(boolean b)
                            +println(boolean b)
                            +checkError() boolean
                        }
                        class PrintWriter {
                            +PrintWriter(File file)
                            +PrintWriter(Writer out)
                            +print(boolean b)
                            +println(boolean b)
                            +flush() void
                        }
                </div>
            </div>
        </div>
    </section>

    <!-- Methods Section -->
    <section id="methods" class="py-16 px-6 md:px-16 max-w-6xl mx-auto bg-gray-50">
        <div class="mb-12 text-center">
            <h2 class="text-3xl font-bold mb-4">PrintStream常用方法</h2>
            <div class="w-24 h-1 bg-indigo-500 mx-auto my-6"></div>
            <p class="max-w-3xl mx-auto text-lg text-gray-600">
                以下表格列出了PrintStream类的核心方法及其功能描述
            </p>
        </div>

        <div class="overflow-x-auto bg-white rounded-xl shadow-md">
            <table class="min-w-full divide-y divide-gray-200">
                <thead class="bg-gray-50">
                    <tr>
                        <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">序号</th>
                        <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">方法</th>
                        <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">类型</th>
                        <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">描述</th>
                    </tr>
                </thead>
                <tbody class="bg-white divide-y divide-gray-200">
                    <tr class="method-card transition duration-150 hover:bg-gray-50">
                        <td class="px-6 py-4 whitespace-nowrap text-sm font-medium text-gray-900">1</td>
                        <td class="px-6 py-4 whitespace-nowrap text-sm text-purple-600 font-mono">public PrintStream(File file) throws FileNotFoundException</td>
                        <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-500">构造</td>
                        <td class="px-6 py-4 text-sm text-gray-500">通过一个File对象实例化PrintStream类</td>
                    </tr>
                    <tr class="method-card transition duration-150 hover:bg-gray-50">
                        <td class="px-6 py-4 whitespace-nowrap text-sm font-medium text-gray-900">2</td>
                        <td class="px-6 py-4 whitespace-nowrap text-sm text-purple-600 font-mono">public PrintStream(OutputStream out)</td>
                        <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-500">构造</td>
                        <td class="px-6 py-4 text-sm text-gray-500">接受OutputStream对象，实例化PrintStream类</td>
                    </tr>
                    <tr class="method-card transition duration-150 hover:bg-gray-50">
                        <td class="px-6 py-4 whitespace-nowrap text-sm font-medium text-gray-900">3</td>
                        <td class="px-6 py-4 whitespace-nowrap text-sm text-purple-600 font-mono">public void print(boolean b)</td>
                        <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-500">普通</td>
                        <td class="px-6 py-4 text-sm text-gray-500">此方法被多次重载，输出任意类型</td>
                    </tr>
                    <tr class="method-card transition duration-150 hover:bg-gray-50">
                        <td class="px-6 py-4 whitespace-nowrap text-sm font-medium text-gray-900">4</td>
                        <td class="px-6 py-4 whitespace-nowrap text-sm text-purple-600 font-mono">public void println(boolean b)</td>
                        <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-500">普通</td>
                        <td class="px-6 py-4 text-sm text-gray-500">此方法被重载多次，输出任意数据类型后换行</td>
                    </tr>
                </tbody>
            </table>
        </div>

        <div class="mt-12 grid grid-cols-1 md:grid-cols-2 gap-8">
            <div class="bg-white rounded-xl shadow-md p-8 card-hover transition duration-300">
                <div class="flex items-center mb-6">
                    <div class="flex items-center justify-center w-12 h-12 rounded-full bg-indigo-100 text-indigo-600 mr-4">
                        <i class="fas fa-lightbulb text-xl"></i>
                    </div>
                    <h3 class="text-xl font-semibold">使用示例</h3>
                </div>
                <div class="bg-gray-900 rounded-lg p-4 mb-4">
                    <pre class="text-gray-300 font-mono text-sm">
// 创建PrintStream实例
PrintStream ps = new PrintStream(new File("output.txt"));

// 打印各种数据类型
ps.print("字符串"); 
ps.println(12345);
ps.println(true);
ps.printf("格式化输出: %.2f", 3.14159);

// 关闭流
ps.close();</pre>
                </div>
                <p class="text-gray-600">打印流可以方便地输出各种数据类型，自动转换为字符串形式</p>
            </div>
            <div class="bg-white rounded-xl shadow-md p-8 card-hover transition duration-300">
                <div class="flex items-center mb-6">
                    <div class="flex items-center justify-center w-12 h-12 rounded-full bg-purple-100 text-purple-600 mr-4">
                        <i class="fas fa-exclamation-triangle text-xl"></i>
                    </div>
                    <h3 class="text-xl font-semibold">注意事项</h3>
                </div>
                <ul class="space-y-3">
                    <li class="flex items-start">
                        <i class="fas fa-chevron-right text-indigo-500 mt-1 mr-2 text-xs"></i>
                        <span class="text-gray-600">PrintStream不会抛出IO异常，需要使用checkError()检查错误</span>
                    </li>
                    <li class="flex items-start">
                        <i class="fas fa-chevron-right text-indigo-500 mt-1 mr-2 text-xs"></i>
                        <span class="text-gray-600">PrintWriter更适合处理字符输出，支持自动刷新</span>
                    </li>
                    <li class="flex items-start">
                        <i class="fas fa-chevron-right text-indigo-500 mt-1 mr-2 text-xs"></i>
                        <span class="text-gray-600">使用完毕后应及时关闭流以释放资源</span>
                    </li>
                    <li class="flex items-start">
                        <i class="fas fa-chevron-right text-indigo-500 mt-1 mr-2 text-xs"></i>
                        <span class="text-gray-600">System.out就是PrintStream的一个实例</span>
                    </li>
                </ul>
            </div>
        </div>
    </section>

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